[INFO] fetching crate nu-test-support 0.21.0...
[INFO] documenting nu-test-support-0.21.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate nu-test-support 0.21.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate nu-test-support 0.21.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nu-test-support 0.21.0
[INFO] finished tweaking crates.io crate nu-test-support 0.21.0
[INFO] tweaked toml for crates.io crate nu-test-support 0.21.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4f8ca4c2f3947fafdbea9dd5e348ae214bffa43e9cfc78118d4d9f8e37947642
[INFO] running `Command { std: "docker" "start" "-a" "4f8ca4c2f3947fafdbea9dd5e348ae214bffa43e9cfc78118d4d9f8e37947642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f8ca4c2f3947fafdbea9dd5e348ae214bffa43e9cfc78118d4d9f8e37947642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8ca4c2f3947fafdbea9dd5e348ae214bffa43e9cfc78118d4d9f8e37947642", kill_on_drop: false }`
[INFO] [stdout] 4f8ca4c2f3947fafdbea9dd5e348ae214bffa43e9cfc78118d4d9f8e37947642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c093f3b58d4d7f7e8a05a5200b6b76453e9e2610a8fdc7e0c554883ed2df51f2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c093f3b58d4d7f7e8a05a5200b6b76453e9e2610a8fdc7e0c554883ed2df51f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]     Checking dunce v1.0.1
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]     Checking codespan-reporting v0.9.5
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]     Checking nu-source v0.21.0
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking indexmap v1.6.0
[INFO] [stderr]     Checking bigdecimal v0.2.0
[INFO] [stderr]     Checking nu-errors v0.21.0
[INFO] [stderr]     Checking nu-protocol v0.21.0
[INFO] [stderr]     Checking nu-value-ext v0.21.0
[INFO] [stderr]  Documenting nu-test-support v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.34s
[INFO] running `Command { std: "docker" "inspect" "c093f3b58d4d7f7e8a05a5200b6b76453e9e2610a8fdc7e0c554883ed2df51f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c093f3b58d4d7f7e8a05a5200b6b76453e9e2610a8fdc7e0c554883ed2df51f2", kill_on_drop: false }`
[INFO] [stdout] c093f3b58d4d7f7e8a05a5200b6b76453e9e2610a8fdc7e0c554883ed2df51f2
